html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

body {
    font: 14px / 1.5 Helvetica Neue, Helvetica, Arial, Microsoft Yahei, Hiragino Sans GB, Heiti SC, sans-serif;
    color: #333;
    background-color: #fff;
    font-family: PingFang SC, HarmonyOS_Medium, Helvetica Neue, Microsoft YaHei, sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 400;
}

img {
    vertical-align: middle;
}

ol,
ul {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

a {
    text-decoration: none;
    color: #333;
    cursor: pointer;
}

a:link,
a:visited {
    color: #333;
}

a:hover,
a:active {
    color: #fb7299;
}


/* 预置class */
.cf::after {
    content: '';
    display: block;
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.border-box {
    box-sizing: border-box;
}



.shadow1 {
    -webkit-box-shadow: 0 2px 10px rgba(0, 0, 0, .15);
    box-shadow: 0 2px 10px rgba(0, 0, 0, .15);
}

.shadow2 {
    -webkit-box-shadow: 0 15px 30px rgba(0, 0, 0, .1);
    box-shadow: 0 15px 30px rgba(0, 0, 0, .1);
}

.ul-fl li {
    float: left;
}

.m-r10 {
    margin-right: 10px;
}

.m-l10 {
    margin-left: 10px;
}

.m-t10 {
    margin-top: 10px;
}

.m-b10 {
    margin-bottom: 10px;
}

.m-x-auto {
    margin: 0 auto;
}


/* basecss */

button {
    border: none;
    outline: none;
}


.container {
    width: 90%;
    max-width: 1200px;
    /* 最大宽度，防止在大屏幕上过宽 */
    margin: 0 auto;
    padding: 0 20px;
    /* 内边距 */
}


/* 较小屏幕（手机） */
@media (max-width: 767px) {
    .container {
        padding: 0 10px;
    }

    /* 手机特定样式 */
}

/* 中等屏幕（平板） */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        width: 90%;
    }

    /* 平板特定样式 */
}

/* 较大屏幕（桌面显示器） */
@media (min-width: 1024px) and (max-width: 1199px) {
    .container {
        width: 80%;
    }

    /* 桌面显示器特定样式 */
}

/* 超大屏幕（大桌面显示器） */
@media (min-width: 1200px) {
    /* 大桌面显示器特定样式 */
}